Patents by Inventor Renjuan Liao

Renjuan Liao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D882445
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: April 28, 2020
    Inventor: Renjuan Liao